BMW X5 Owners & Service Manuals

BMW X5: Control Unit Box

REMOVING AND INSTALLING/REPLACING ELECTRONICS BOX

IMPORTANT: Read and comply with notes on PROTECTION AGAINST ELECTROSTATIC DAMAGE (ESD PROTECTION).

NOTE: Follow instructions for removing and installing electronic control units.

Necessary preliminary tasks:

Release screws (arrows) behind sound insulation.

Disconnect wiring harness on engine compartment side on right.

Remove electronics box.

Control Unit Box
Fig. 80: Locating Electronics Box

Installation:

Make sure gasket (1) is correctly seated on electronics box.

Read fault memory.

Control Unit Box
Fig. 81: Identifying Gasket

REPLACING FAN FOR ELECTRONICS BOX (N62)

IMPORTANT: Read and comply with notes on PROTECTION AGAINST ELECTROSTATIC DAMAGE (ESD PROTECTION).

Necessary preliminary tasks:

IMPORTANT: Follow instructions for removing and installing electronic control units.

Release screw (2).

Remove cover (1) of equipment box in direction of arrow towards right.

Installation:

Push on cover (1) of equipment box in direction of arrow towards left into holder (3).

Control Unit Box
Fig. 82: Detaching Cover Of Equipment Box

Disconnect plug connections (1 to 6).

Remove Valvetronic control unit, DME and integrated supply module.

Control Unit Box
Fig. 83: Identifying Plug Connection

Unlock plug connection (3) on fan for electronics box and disconnect.

Release screws (1) on control unit carrier (2).

Remove control unit carrier (2) towards top.

Control Unit Box
Fig. 84: Identifying Plug Connection And Control Unit Carrier

Release screws (1).

Remove fan (2) in direction of arrow.

Control Unit Box
Fig. 85: Removing Fan And Screws

Check function of DME.

Engine Electrical System - Tightening Torques

IGNITION WIRES, SPARK PLUGS

SPARK PLUGS

TECHNICAL DATA - SPARK PLUGS

Engine Electrical System - Tightening Torques

ELECTRONIC SWITCHING OR CONTROL UNIT

ELECTRONIC SHIFT UNITS OR CONTROL UNITS

TECHNICAL DATA - ELECTRONIC SHIFT UNITS OR CONTROL UNITS

Engine Electrical System - Tightening Torques

ALTERNATOR WITH DRIVE AND MOUNT

ALTERNATOR WITH DRIVE AND MOUNTING PARTS

TECHNICAL DATA - ALTERNATOR WITH DRIVE AND MOUNTING PARTS

Engine Electrical System - Tightening Torques

Engine Electrical System - Tightening Torques

ALTERNATOR WITH DRIVE AND MOUNTING PARTS

TECHNICAL DATA - ALTERNATOR WITH DRIVE AND MOUNTING PARTS

Engine Electrical System - Tightening Torques

REGULATOR

GOVERNOR

TECHNICAL DATA - GOVERNOR

Engine Electrical System - Tightening Torques

STARTER WITH MOUNTING

STARTER AND MOUNTING PARTS

TECHNICAL DATA - STARTER AND MOUNTING PARTS

Engine Electrical System - Tightening Torques

STARTER MOTOR WITH MOUNTING

TECHNICAL DATA - STARTER MOTOR WITH MOUNTING

Engine Electrical System - Tightening Torques

STARTER LEAD

STARTER CABLE

TECHNICAL DATA - STARTER CABLE

Engine Electrical System - Tightening Torques

WIRES TO STARTER

TECHNICAL DATA - WIRES TO STARTER

Engine Electrical System - Tightening Torques

OIL PRESSURE/OIL TEMPERATURE GAUGE

OIL PRESSURE, OIL TEMPERATURE, OIL LEVEL DISPLAY

TECHNICAL DATA - OIL PRESSURE, OIL TEMPERATURE, OIL LEVEL DISPLAY

Engine Electrical System - Tightening Torques

COOLANT TEMPERATURE

TECHNICAL DATA - COOLANT TEMPERATURE

Engine Electrical System - Tightening Torques

SENSOR FOR CONTROL UNIT

TECHNICAL DATA - SENDERS FOR CONTROL UNIT

Engine Electrical System - Tightening Torques

CONTROL UNIT BOX

CONTROL UNIT HOUSING

TECHNICAL DATA - CONTROL UNIT HOUSING

Engine Electrical System - Tightening Torques

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